body{
    margin: 0;
    padding: 0;
}
img{
    z-index: -1;
    width: 100%;
    height: 100%;
    position: fixed;
}
.topleft {
   position: fixed;
    z-index: 1;
    background-color: white;
    height: 56px;
    right: 0;
    padding: 20px;
    left: 0px;
    font-size: 18px;
}

.one{
    float: left;
    margin: 85px 100px 0px;
    padding: 20px;
    background-color:lightgoldenrodyellow;
    cursor: pointer;
    line-height: 35px;
    font-size: 18px;
    color: black;
    text-align: center;
    border:2px solid skyblue ;
    border-radius: 40px ;
    width: 250px;
    height: 280px;
    }
.one:hover{
	color: red;
	background-color:LightSkyBlue ;
}
.transform{
    text-shadow: 5px 5px 5px  #808080;
    width: 190px;
    font:italic bold 20px/30px 楷体;
    -webkit-transition: width 2s, height 2s, -webkit-transform 4s ;
}
.transform:hover{
   /* -webkit-transform: rotateY(360deg);*/
 	font-size: 23px;
}
.nextpage{
	right: 50px;
    position: absolute;
    padding: 14px 24px;
    color: rebeccapurple;
    top: 765px;
    font-size: 18px;
    border: 2px solid rosybrown;
    border-radius: 50px;
    cursor: pointer;
	background-color: #e3db9d;
}
a{
	text-decoration: none;
}
.nextpage:hover{
	background-color: papayawhip;
}
